Problem:
Acme Corp operates a manufacturing plant that encounters the upcoming seasonal demand trend for Product-X: 710 units/month for the initial four months of the year, 1300 units/month for the following four months, and 1650 units/month for the final four months. Suppose Acme Corp decides to manufacture at a consistent rate of 1220 units every month throughout the year. Acme Corp starts with zero stock at the beginning of the year.